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What is the distance from the concave mirror where a screen should be placed to obtain a sharp image of a small candle, 2.5 cm in size, when the candle is placed at 27 cm in front of the mirror with a radius of curvature of 36 cm?

Options

  1. A54 cm
  2. B27 cm
  3. C36 cm
  4. D72 cm

Correct answer

A. 54 cm

Step-by-step solution

Correct Option is : (A) 54 cm

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